Ex 1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(i) 36/100
36/100 = 0.36 ,
Terminating expansion
Ex1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(ii) 1/11
∴ 1/11 = 0.090909…. = 0.(09) ̅
Non – terminating and repeating.
Ex1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(iii) 4 1/8
4 1/8 = (4 × 8 + 1)/8
By long division, we have
Ex1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(iv) 3/13
Ex1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(v) 2/11
∴ 2/11 = 0.181818…..
= 0. (18) ̅
Non-terminating and repeating.
Ex1.3, 1
Write the following in decimal form and say what kind of decimal expansion each has:
(vi) 329/400
∴ 329/400 = 0.8225,
terminating.